73838840

素因数分解:

$2^3\times 5^1\times {\mathrm{1033}}^1\times {\mathrm{1787}}^1$

素因数の和:2831

約数の個数: 32

約数和(自身を含む): 166391280

約数和(自身を除く): 92552440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1033, 1787, 2066, 3574, 4132, 5165, 7148, 8264, 8935, 10330, 14296, 17870, 20660, 35740, 41320, 71480, 1845971, 3691942, 7383884, 9229855, 14767768, 18459710, 36919420, 73838840]

約数ペア:

[(1, 73838840), (2, 36919420), (4, 18459710), (5, 14767768), (8, 9229855), (10, 7383884), (20, 3691942), (40, 1845971), (1033, 71480), (1787, 41320), (2066, 35740), (3574, 20660), (4132, 17870), (5165, 14296), (7148, 10330), (8264, 8935)]